OpenTechnical

OT-2026-000084951

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000084951) never changes.

Identity and time

Publication numberOT-2026-000084951 · never reused
Internal UUID01a0ae99-43b7-7a90-b706-792db5f54afd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084951
StatusPUBLIC

Content hashes

Canonical texta0ec2a4742f84abeac7ec004cd5746479b0f7d15317b6989068dc2b7e68f3880
Markdownafcaabd7f8d112feee5952a9f24326e5a91966067223221e34c027d9fee2adec
PDF
Publication page34e485d945b2253cfd67d471a3c23b8f0c7197ccfd034b92639aa92c18b877e6
Manifest6b728bffc821f06a4542083b2623be88b42192b707db2d868760b6835c41059f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signatureh/RkvIrNgPYd/lYDOo05bOyr4QClKHVozac3BNzXqm9/THH0TGOakkxGalQWKr/AJ4QAoD8Q63iY9wJ1hjaQAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:56.597468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084951
observed 34e485d945b2253cfd67d471a3c23b8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.580580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084951/manifest.json
observed 6b728bffc821f06a4542083b2623be88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.563802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084951/publication.md
observed afcaabd7f8d112feee5952a9f24326e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.546340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084951/publication.txt
observed a0ec2a4742f84abeac7ec004cd574647...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.